RHEL EUS 7.4

Red hat 7.4 will stop releasing packages/criticial patches after aug31st 2019. Currently we are at Vertica 9.1 and the 9.1 supported RHEL is 7.4 . as per this link https://www.vertica.com/docs/9.1.x/HTML/index.htm#Authoring/SupportedPlatforms/MCandServer.htm Even Vertica 9.2 as per this link is supported with 7.5 https://www.vertica.com/docs/9.2.x/HTML/Content/Authoring/SupportedPlatforms/MCandServer.htm . Latest Redhat 7 is 7.7 and 8.0 has also been release. Is Vertica 9.x certified with a higher version of RHEL7.x or 8.0?